SIEMENS PLC Modules 6ES7321-1BH10-0AA0

The SIEMENS 6ES7321-1BH10-0AA0 PLC modules are highly efficient automation modules designed for modern industrial systems.

Key Specifications:

• Rated Voltage: 24V DC

• Rated Current: 110 mA

• Dimensions (L W H): 40 125 120 mm

• Weight: 200 g

• Connection Type: 20-pin

• Frequency: 50/60 Hz

• Power Loss: 3.8 W

• Humidity Tolerance: Up to 95%

• Protection Level: IP20

• Mounting: DIN rail

• Isolation Rating: 500 V DC

• Color: Black

Features:

• Compact and lightweight for easy integration in confined spaces

• Reliable and stable performance for industrial automation

• DIN-rail mounting ensures easy installation

• IP20 protection and high isolation rating enhance safety and durability

• Sleek black design for professional appearance

These PLC modules provide dependable and optimized performance for modern automation systems.

SIMATIC S7-300 Digital Input SM 321

Product Code: 6ES7321-1BH10-0AA0

Type: Isolated, 16 DI, 24 V DC, 1x 20-pole
Input Delay: 0.05 ms

Supply Voltage

• Rated Value: 24 V DC

• Permissible Range: 20.4 28.8 V DC

• Input Current from Backplane Bus (5 V DC): max. 110 mA

• Power Loss: Typ. 3.8 W

Digital Inputs

• Number of Inputs: 16

• IEC 61131 Type 1 Input Characteristic: Yes

• Simultaneously Controllable Inputs:

  • Horizontal Installation: 16 (up to 40C / 60C)

  • Vertical Installation: 16 (up to 40C)

• Input Voltage:

  • Signal 0: -30 +5 V

  • Signal 1: 13 30 V

• Input Current (for signal 1): Typ. 7 mA

• Input Delay (rated voltage):

  • 0 1: 25 75 s

  • 1 0: 25 75 s

Cable Length

• Shielded: max. 1,000 m

• Unshielded: max. 600 m

Encoder

• Connectable Encoders: 2-wire sensor

• Permissible Quiescent Current: max. 1.5 mA

Diagnostics / Status

• Diagnostic Alarms: No

• Hardware Interrupt: No

• Status LED (Digital Input, Green): Yes

Potential Separation & Isolation

• Between Channels: No

• Between Channels and Backplane Bus: Yes (Optocoupler)

• Isolation Tested: 500 V DC

Connection

• Required Front Connector: 20-pin

Dimensions & Weight

• Width: 40 mm

• Height: 125 mm

• Depth: 120 mm

• Weight: 200 g 

FAQs of SIEMENS PLC MODULES 6ES7321 1BH10 0AA0: